这两个词的区别我懂，给大家做一个简单的表格，先大概的了解一下~~
"in the past few years" 和 "in the last few years" 都表示在过去几年里发生的事情，但它们之间有一些细微差别。以下是五个不同点及相应的例子：
1. 时间范围：
"in the past few years" 指的是最近过去的几年，通常是过去三到五年。它强调的是一个相对较短的时间范围。
例子：In the past few years, technology has made great progress.
中文翻译：在过去几年里，技术取得了很大的进步。
"in the last few years" 也指的是最近过去的几年，但它通常不具体指定时间范围，可以视具体情况而定。它强调的是过去几年的整体发展情况。
例子：In the last few years, the company has expanded into new markets.
中文翻译：在过去几年里，公司已经进入了新的市场。
2. 时态：
"in the past few years" 可以用于过去时和现在完成时。
例子：I have visited many new places in the past few years.
中文翻译：在过去几年里，我去了很多新的地方。
"in the last few years" 通常用于现在完成时。
例子：The company has made a lot of progress in the last few years.
中文翻译：公司在过去几年里取得了很大的进展。
3. 语气：
"in the past few years" 更倾向于描述具体的事实和事件，语气较为客观。
例子：In the past few years, the crime rate has decreased in our city.
中文翻译：在过去几年里，我们城市的犯罪率有所下降。
"in the last few years" 更倾向于描述总体趋势和发展方向，语气较为主观。
例子：In the last few years, the economy has been growing steadily.
中文翻译：在过去几年里，经济一直保持稳定增长。
4. 程度：
"in the past few years" 更强调具体的时间段内发生的事情。
例子：In the past few years, we have seen significant changes in social attitudes towards LGBTQ+ people.
中文翻译：在过去几年里，我们看到社会态度对LGBTQ+群体发生了重大变化。
"in the last few years" 更强调整个时间段内的总体趋势。
例子：In the last few years, there has been a growing awareness of the need for environmental protection.
中文翻译：在过去几年里，人们对环境保护的需求意识不断增强。
5. 句式：
"in the past few years" 通常用于时间状语从句中。
例子：In the past few years, since I started working at this company, I have learned a lot.
中文翻译：自从我在这家公司工作以来，在过去的几年里，我学到了很多东西。
"in the last few years" 通常用于现在完成时中的时间状语。
例子：The team has been working hard in the last few years to improve our product.
中文翻译：在过去几年里，团队一直在努力改进我们的产品。
总的来说，"in the past few years" 和 "in the last few years" 都可以用来描述过去几年内发生的事情，但它们在时间范围、时态、语气、程度和句式上略有不同。在实际使用中，可以根据具体语境和需要来选择使用哪个表达方式。
in the past few years
用于现在完成时态.例:In the past few years they have been dealing with quite a few international corporations successfully.
在过去的几年中他们与好几家跨国公司做生意一直做得很成功.
He has shown his captaincy mettle over the past few years.
过去几年里他已经显示出担任队长职务的素质.
The price of house have virtually doubled over the past few years.
房价这几年来简直涨了一倍.
in the past 在过去
例如I've seen little of her in the past few weeks